Search for dissertations about: "Erik Axell"
Found 2 swedish dissertations containing the words Erik Axell.
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1. Spectrum Sensing Algorithms Based on Second-Order Statistics
Abstract : Cognitive radio is a new concept of reusing spectrum in an opportunistic manner. Cognitive radio is motivated by recent measurements of spectrum utilization, showing unused resources in frequency, time and space. Introducing cognitive radios in a primary network inevitably creates increased interference to the primary users. READ MORE
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2. Topics in Spectrum Sensing for Cognitive Radio
Abstract : Cognitive radio is a new concept of reusing licensed spectrum in an unlicensed manner. Cognitive radio is motivated by recent measurements of spectrum utilization, showing unused resources in frequency, time and space. The spectrum must be sensed to detect primary user signals, in order to allow cognitive radios in a primary system. READ MORE